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using Newtonsoft.Json;
using Newtonsoft.Json.Linq;

namespace Admin.NET.Core.Service;

/// <summary>
/// APIJSON服务
/// </summary>
[ApiDescriptionSettings(Order = 100)]
public class APIJSONService : IDynamicApiController, ITransient
{
    private readonly ISqlSugarClient _db;
    private readonly IdentityService _identityService;
    private readonly TableMapper _tableMapper;
    private readonly SelectTable _selectTable;

    public APIJSONService(ISqlSugarClient db,
        IdentityService identityService,
        TableMapper tableMapper)
    {
        _db = db;
        _tableMapper = tableMapper;
        _identityService = identityService;
        _selectTable = new SelectTable(_identityService, _tableMapper, _db);
    }

    /// <summary>
    /// 统一查询入口
    /// </summary>
    /// <param name="jobject"></param>
    /// <remarks>参数：{"[]":{"SYSLOGOP":{}}}</remarks>
    /// <returns></returns>
    [HttpPost("get")]
    public JObject Query([FromBody] JObject jobject)
    {
        return _selectTable.Query(jobject);
    }


    [HttpPost("get/{table}")]
    public async Task<JObject> QueryByTable([FromRoute] string table, [FromBody] JObject jobject)
    {

        JObject ht = new JObject();

        ht.Add(table + "[]", jobject);

        if (jobject["query"] != null && jobject["query"].ToString() != "0" && jobject["total@"] == null)
        {
            //自动添加总计数量
            ht.Add("total@", "");
        }

        //每页最大1000条数据
        if (jobject["count"] != null && int.Parse(jobject["count"].ToString()) > 1000)
        {
            throw Oops.Bah("count分页数量最大不能超过1000");
        }

        bool isDebug = (jobject["@debug"] != null && jobject["@debug"].ToString() != "0");
        jobject.Remove("@debug");

        bool hasTableKey = false;
        List<string> ignoreConditions = new List<string> { "page", "count", "query" };
        JObject tableConditions = new JObject();//表的其它查询条件，比如过滤，字段等
        foreach (var item in jobject)
        {
            if (item.Key.Equals(table, StringComparison.CurrentCultureIgnoreCase))
            {
                hasTableKey = true;
                break;
            }
            if (!ignoreConditions.Contains(item.Key.ToLower()))
            {
                tableConditions.Add(item.Key, item.Value);
            }
        }

        foreach (var removeKey in tableConditions)
        {
            jobject.Remove(removeKey.Key);
        }

        if (!hasTableKey)
        {
            jobject.Add(table, tableConditions);
        }

        return Query(ht);
    }
    /// <summary>
    /// 新增
    /// </summary>
    /// <param name="json"></param>
    /// <returns></returns>
    [HttpPost("post")]
    public JObject Add([FromBody] JObject jobject)
    {

        JObject ht = new JObject();

        foreach (var item in jobject)
        {
            string key = item.Key.Trim();
            var role = _identityService.GetRole();
            if (!role.Insert.Table.Contains(key, StringComparer.CurrentCultureIgnoreCase))
            {
                throw Oops.Bah($"没权限添加{key}");
            }
            var dt = new Dictionary<string, object>();
            foreach (var f in JObject.Parse(item.Value.ToString()))
            {
                if (f.Key.ToLower() != "id" &&
                    _selectTable.IsCol(key, f.Key) && (role.Insert.Column.Contains("*") || role.Insert.Column.Contains(f.Key, StringComparer.CurrentCultureIgnoreCase)))
                    dt.Add(f.Key, f.Value);
            }
            //todo 自定义id
            int id = _db.Insertable(dt).AS(key).ExecuteReturnIdentity();
            ht.Add(key, JToken.FromObject(new { code = 200, msg = "success", id }));
        }

        return ht;
    }
    /// <summary>
    /// 修改
    /// </summary>
    /// <param name="json"></param>
    /// <returns></returns>
    [HttpPost("put")]
    public JObject Edit([FromBody] JObject jobject)
    {
        JObject ht = new JObject();

        foreach (var item in jobject)
        {
            string key = item.Key.Trim();
            var role = _identityService.GetRole();
            if (!role.Update.Table.Contains(key, StringComparer.CurrentCultureIgnoreCase))
            {

                throw Oops.Bah("没权限修改{key}");
            }
            var value = JObject.Parse(item.Value.ToString());
            if (!value.ContainsKey("id"))
            {

                throw Oops.Bah("未传主键id");
            }

            var dt = new Dictionary<string, object>();
            foreach (var f in value)
            {
                if (f.Key.ToLower() != "id" && _selectTable.IsCol(key, f.Key) && (role.Update.Column.Contains("*") || role.Update.Column.Contains(f.Key, StringComparer.CurrentCultureIgnoreCase)))
                {
                    dt.Add(f.Key, f.Value.ToString());
                }
            }
            _db.Updateable(dt).AS(key).Where("id=@id", new { id = value["id"].ToString() }).ExecuteCommand();
            ht.Add(key, JToken.FromObject(new { code = 200, msg = "success", id = value["id"].ToString() }));
        }

        return ht;
    }
    /// <summary>
    /// 删除 支持非id条件,支持批量
    /// </summary>
    /// <param name="jobject"></param>
    /// <returns></returns>
    [HttpPost("delete")]
    public JObject Delete([FromBody] JObject jobject)
    {
        JObject ht = new JObject();
        var role = _identityService.GetRole();
        foreach (var item in jobject)//每个表执行一次
        {
            string talbeName = item.Key.Trim();
            var value = JObject.Parse(item.Value.ToString());           
            
            if (role.Delete == null || role.Delete.Table == null)
            {
                throw Oops.Bah("delete权限未配置");
            }
            if (!role.Delete.Table.Contains(talbeName, StringComparer.CurrentCultureIgnoreCase))
            {
                throw Oops.Bah($"没权限删除{talbeName}");
            }
            //if (!value.ContainsKey("id"))
            //{
            //    throw Oops.Bah("未传主键id");
            //}

            var sb = new StringBuilder(100);
            List< SugarParameter > parameters = new List< SugarParameter >();
            foreach (var f in value)//每个条件
            {
                if (f.Value is JArray)//数组
                {
                    sb.Append($"{f.Key} in (@{f.Key}) and ");
                    var paraArray =FuncList.TransJArrayToSugarPara(f.Value);
                    parameters.Add(new SugarParameter($"@{f.Key}", paraArray));
                    //sb.Append($"{f.Key} in ({f.Value.ToString().TrimStart("[").TrimEnd("]").TrimInvisible()})  and");
                }
                else//单个值
                {
                    sb.Append($"{f.Key}=@{f.Key} and ");
                    parameters.Add(new SugarParameter($"@{f.Key}", FuncList.TransJObjectToSugarPara(f.Value)));
                }

            }
            string whereSql = sb.ToString().TrimEnd(" and ");
            int count = _db.Deleteable<object>().AS(talbeName).Where(whereSql,parameters).ExecuteCommand();//无实体删除
            value.Add("count", count);//命中数量
            ht.Add(talbeName, value);
            
        }
        return ht;
    }
}